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Objective
Compare and order integers
Review
Vocabulary
Median
The middle number in an ordered data set
Math Symbols
<
is less than
>
Is greater than
Example 1 Compare Integers
Example 2 Order Integers
Replace the  with < or > to make –9  –5 a true
sentence.
Write the problem using a circle
for the comparison
-9
-5
We know that 9 is larger than 5
but when they are negative the
inverse is true
We can see this on a number line
Answer:
–9 < –5
Plot - 9
Plot - 5
1/2
Replace the  with < or > to make –3  –6 a true
sentence.
Answer:
–3 > –6
1/2
MULTIPLE-CHOICE TEST ITEM The lowest
temperatures in Europe, Greenland, Oceania,
and Antarctica are listed in the table. Order
the temperatures from least to greatest.
A –67, –87, 14, –129
B 14, –67, –87, –129
C –129, –87, –67, 14
D –67, –87, –129, 14
Continent
Europe
Greenland
Oceania
Antarctica
2/2
Record Low
Temperature (°F)
–67
–87
14
–129
Continent
Europe
Greenland
Oceania
Antarctica
Record Low
Temperature (°F)
Begin with the negative
numbers
–67
–87
14
–129
Remember: The bigger
a number looks, the
smaller it is when it is
negative
Negative 129 is the
smallest number
-129, -87, -67,
Negative 87 is the next
smaller number
Negative 67 is the next
smaller number
2/2
Continent
Europe
Greenland
Oceania
Antarctica
Record Low
Temperature (°F)
–67
–87
14
–129
14 is the only number
remaining that has not
been used
Choose the appropriate
answer
A –67, –87, 14, –129
B 14, –67, –87, –129
-129, -87, -67, 14
C –129, –87, –67, 14
D –67, –87, –129, 14
Answer: C
2/2
*
MULTIPLE-CHOICE TEST ITEM The lowest
temperatures on a given day in four cities in the United
States are listed in the table. Order the temperatures
from least to greatest.
A –3, –6, 7, –12
B –12, –6, –3, 7
C –12, 7, –6, –3
D 7, –3, –6, –12
City
Portland, OR
New York City, NY
Denver, CO
Newport, RI
Answer: B
2/2
Low
Temperature
–12
–6
7
–3
Assignment
Lesson 3:2
Comparing and
Ordering Integers
11 - 32 All